Home / 55,231.83-76,216.32-32,569.74

Finding the Fourth Proportional to 55,231.83, 76,216.32 and 32,569.74

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Solution

The fourth proportional to 55,231.83, 76,216.32 and 32,569.74 is: 44,944.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,231.83 : 76,216.32 = 32,569.74 : x
  2. Step 2: Convert to fraction form
    55,231.83/76,216.32 = 32,569.74/x
  3. Step 3: Cross multiply
    55,231.83x = 76,216.32 × 32,569.74
  4. Step 4: Simplify right side
    55,231.83x = 2,482,345,726.16
  5. Step 5: Solve for x
    x = 2,482,345,726.16/55,231.83
  6. Step 6: Final answer
    x = 44,944.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.